000 00313nam a2200109Ia 4500
008 210107s9999 xx 000 0 und d
100 _aLipschutz, Seymour
245 0 _aSchaum's Outline of Theory and Problems of Set Theory and Related Topics
260 _aNew Delhi
_bTata McGraw-Hill
300 _a0
942 _cBK
999 _c11369
_d11369